Multiple seal stationary sealing ring

Details Multiple seal stationary sealing ring Multiple seal stationary sealing ring

1979-02-23

1981-05-19

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277216, 277160, 267 15, 285141, 285187, 285338, 285345, F16J 906, F16L 2102

Patent

active

042680468

ABSTRACT:
A stationary sealing ring adapted to seal a grooved carrier and a circular housing is disclosed. The sealing ring includes a plurality of stacked, annular parted ring segments dimensioned to slip within the carrier groove and an expander which exerts a radial force on an inner face of each of the segments. The expander is configured to be spaced from the bottom of the groove under operating conditions.

REFERENCES:
patent: 2293450 (1942-08-01), Wilkening
patent: 2319543 (1943-05-01), Hall
patent: 2535597 (1950-12-01), Phillips
patent: 2656230 (1953-10-01), Phillips
patent: 2854301 (1958-09-01), Lutz
patent: 2891831 (1959-06-01), Baker
patent: 2931671 (1960-04-01), Beeley
patent: 2970022 (1961-01-01), Anderson
patent: 3263912 (1966-08-01), Frenzel
patent: 3326561 (1967-06-01), Braendel
patent: 3370858 (1968-02-01), Braendel
patent: 4099730 (1978-07-01), Nisper
patent: 4101148 (1978-07-01), Lee
patent: 4109924 (1978-08-01), Stucke

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